215819100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 288

約数和(自身を含む): 836057600

約数和(自身を除く): 620238500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 27, 28, 30, 35, 36, 38, 42, 45, 50, 54, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 108, 114, 126, 133, 135, 140, 150, 171, 175, 180, 189, 190, 210, 225, 228, 252, 266, 270, 285, 300, 315, 342, 350, 378, 380, 399, 420, 450, 475, 513, 525, 532, 540, 570, 601, 630, 665, 675, 684, 700, 756, 798, 855, 900, 945, 950, 1026, 1050, 1140, 1197, 1202, 1260, 1330, 1350, 1425, 1575, 1596, 1710, 1803, 1890, 1900, 1995, 2052, 2100, 2394, 2404, 2565, 2660, 2700, 2850, 3005, 3150, 3325, 3420, 3591, 3606, 3780, 3990, 4207, 4275, 4725, 4788, 5130, 5409, 5700, 5985, 6010, 6300, 6650, 7182, 7212, 7980, 8414, 8550, 9015, 9450, 9975, 10260, 10818, 11419, 11970, 12020, 12621, 12825, 13300, 14364, 15025, 16227, 16828, 17100, 17955, 18030, 18900, 19950, 21035, 21636, 22838, 23940, 25242, 25650, 27045, 29925, 30050, 32454, 34257, 35910, 36060, 37863, 39900, 42070, 45075, 45676, 50484, 51300, 54090, 57095, 59850, 60100, 63105, 64908, 68514, 71820, 75726, 79933, 81135, 84140, 89775, 90150, 102771, 105175, 108180, 113589, 114190, 119700, 126210, 135225, 137028, 151452, 159866, 162270, 171285, 179550, 180300, 189315, 205542, 210350, 227178, 228380, 239799, 252420, 270450, 285475, 308313, 315525, 319732, 324540, 342570, 359100, 378630, 399665, 405675, 411084, 420700, 454356, 479598, 513855, 540900, 567945, 570950, 616626, 631050, 685140, 719397, 757260, 799330, 811350, 856425, 946575, 959196, 1027710, 1135890, 1141900, 1198995, 1233252, 1262100, 1438794, 1541565, 1598660, 1622700, 1712850, 1893150, 1998325, 2055420, 2158191, 2271780, 2397990, 2569275, 2839725, 2877588, 3083130, 3425700, 3596985, 3786300, 3996650, 4316382, 4795980, 5138550, 5679450, 5994975, 6166260, 7193970, 7707825, 7993300, 8632764, 10277100, 10790955, 11358900, 11989950, 14387940, 15415650, 17984925, 21581910, 23979900, 30831300, 35969850, 43163820, 53954775, 71939700, 107909550, 215819100]

約数ペア:

[(1, 215819100), (2, 107909550), (3, 71939700), (4, 53954775), (5, 43163820), (6, 35969850), (7, 30831300), (9, 23979900), (10, 21581910), (12, 17984925), (14, 15415650), (15, 14387940), (18, 11989950), (19, 11358900), (20, 10790955), (21, 10277100), (25, 8632764), (27, 7993300), (28, 7707825), (30, 7193970), (35, 6166260), (36, 5994975), (38, 5679450), (42, 5138550), (45, 4795980), (50, 4316382), (54, 3996650), (57, 3786300), (60, 3596985), (63, 3425700), (70, 3083130), (75, 2877588), (76, 2839725), (84, 2569275), (90, 2397990), (95, 2271780), (100, 2158191), (105, 2055420), (108, 1998325), (114, 1893150), (126, 1712850), (133, 1622700), (135, 1598660), (140, 1541565), (150, 1438794), (171, 1262100), (175, 1233252), (180, 1198995), (189, 1141900), (190, 1135890), (210, 1027710), (225, 959196), (228, 946575), (252, 856425), (266, 811350), (270, 799330), (285, 757260), (300, 719397), (315, 685140), (342, 631050), (350, 616626), (378, 570950), (380, 567945), (399, 540900), (420, 513855), (450, 479598), (475, 454356), (513, 420700), (525, 411084), (532, 405675), (540, 399665), (570, 378630), (601, 359100), (630, 342570), (665, 324540), (675, 319732), (684, 315525), (700, 308313), (756, 285475), (798, 270450), (855, 252420), (900, 239799), (945, 228380), (950, 227178), (1026, 210350), (1050, 205542), (1140, 189315), (1197, 180300), (1202, 179550), (1260, 171285), (1330, 162270), (1350, 159866), (1425, 151452), (1575, 137028), (1596, 135225), (1710, 126210), (1803, 119700), (1890, 114190), (1900, 113589), (1995, 108180), (2052, 105175), (2100, 102771), (2394, 90150), (2404, 89775), (2565, 84140), (2660, 81135), (2700, 79933), (2850, 75726), (3005, 71820), (3150, 68514), (3325, 64908), (3420, 63105), (3591, 60100), (3606, 59850), (3780, 57095), (3990, 54090), (4207, 51300), (4275, 50484), (4725, 45676), (4788, 45075), (5130, 42070), (5409, 39900), (5700, 37863), (5985, 36060), (6010, 35910), (6300, 34257), (6650, 32454), (7182, 30050), (7212, 29925), (7980, 27045), (8414, 25650), (8550, 25242), (9015, 23940), (9450, 22838), (9975, 21636), (10260, 21035), (10818, 19950), (11419, 18900), (11970, 18030), (12020, 17955), (12621, 17100), (12825, 16828), (13300, 16227), (14364, 15025)]